Koji Shima

According to our database, Koji Shima authored at least 5 papers between 2016 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

New Proof Techniques Using the Properties of Circulant Matrices for XOR-based (<i>k</i>, <i>n</i>) Threshold Secret Sharing Schemes.

Koji Shima, Hiroshi Doi

J. Inf. Process., 2021

2018

XOR-Based Hierarchical Secret Sharing Scheme.

Koji Shima, Hiroshi Doi

Proceedings of the Advances in Information and Computer Security, 2018

A Hierarchical Secret Sharing Scheme Based on Information Dispersal Techniques.

Koji Shima, Hiroshi Doi

Proceedings of the Information Security and Cryptology - ICISC 2018, 2018

2017

A Hierarchical Secret Sharing Scheme over Finite Fields of Characteristic 2.

Koji Shima, Hiroshi Doi

J. Inf. Process., 2017

2016

({1, 3}, n) Hierarchical Secret Sharing Scheme Based on XOR Operations for a Small Number of Indispensable Participants.

Koji Shima, Hiroshi Doi

Proceedings of the 11th Asia Joint Conference on Information Security, 2016